Hugo thi chay output

Case #1
3 20
Case #2
21 0
Case #3
5 30
Case #4
1 30
Case #5
9 20
Case #6
13 30
Case #7
15 0
Case #8
31 0
Case #9
15 0
Case #10
28 10
Case #11
0 30
Case #12
2 45
Case #13
5 12
Case #14
-1
Case #15
11 54
Case #16
-1
Case #17
50 8
Case #18
60 29
Case #19
69 15
Case #20
8 14
Case #21
-1
Case #22
35 42
Case #23
26 36
Case #24
4 59
Case #25
3 12
Case #26
14 35
Case #27
9 6
Case #28
14 24
Case #29
67 12
Case #30
10 9
Case #31
37 10
Case #32
23 15
Case #33
-1
Case #34
85 15
Case #35
-1
Case #36
15 45
Case #37
130 25
Case #38
-1
Case #39
43 14
Case #40
100 6
Case #41
79 39
Case #42
85 5
Case #43
-1
Case #44
60 40
Case #45
-1
Case #46
8 0
Case #47
95 20
Case #48
-1
Case #49
-1
Case #50
23 16